Number and Operations
Fractions and Decimals
Ratios and Proportions
Statistics and Probability
Geometry
100
What is a factor?
A number that divides another number without a remainder
100
Rewrite 0.75 as a fraction.
75/100 or 3/4
100
What is a ratio?
*Your answer can be an example*
A ratio is the relationship between two or more values.
100
Ms. McCalla received her grades for the spring semester: 85, 100, 96, 98, 92, 77, 100. What is the mean?
Mean is another word for average
92.57, 92.6, or 93
100
What is a polygon with three sides and three angles?
Triangle
200
What is a multiple?
The result of multiplying a number with a whole number
200
Rewrite 3/5 as a decimal.
0.60
200
What is rate?
*Your answer can be an example*
A relationship between two units
200
What is the median of these grades: 85, 100, 96, 98, 92, 77, 100, 100?
96
*The median is the middle number*
77, 85, 92, 96, 98, 100, 100
200
What is a polygon with four sides and four angles?
Quadrilateral or square
300
What is an exponent?
Also known as power, is a small number above the base that indicates how many times the
number is multiplied
300
What is an improper fraction?
*Your answer can be an example*
A fraction where the numerator is greater than the denominator
300
What is proportion?
When two ratios are equal
300
What is the mode of the grades: 85, 100, 96, 98, 92, 77, 100?
100.
The mode is the number that occurs most often.
300
What is the difference between perimeter and area?
400
What is an integer?
A whole number that can be negative or positive
400
What is a mixed number?
*Your answer can be an example*
A whole number and a proper fraction
400
Find the unit rate:
There are 28 students and 7 tables. How many students per table?
4 students per table
400
What is the range of the grades: 85, 100, 96, 98, 92, 77, 100, 100?
100 - 77 = 23
The range is the difference between the highest value and the lowest value.
400
What is an ordered pair?
*Your answer can be an example*
A pair of numbers labeled (x, y) on a coordinate plane
500
Which of these are prime numbers? Composites?
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Prime: 2, 3, 5, 7
Composite: 4, 6, 8, 9, 10
500
0.375 is equivalent to what fraction?
3/8
500
There are 414 students in the school building. Let's say there are 300 girls. What is the ratio of boys to girls?
114:300
500
A number from 1 to 20 is chosen from a bag. What is the probability that the number is divisible by 2?
*The probability is the ratio of favorable outcomes to the total number of outcomes.
Answer: 1/2
There are 10 numbers that you can choose from that are divisible by 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20.
500
What is the difference between parallel and perpendicular lines?
